ethdev: add namespace
[dpdk.git] / examples / vmdq_dcb / main.c
index 0d88b75..d2218f2 100644 (file)
@@ -20,7 +20,6 @@
 #include <rte_memcpy.h>
 #include <rte_eal.h>
 #include <rte_launch.h>
-#include <rte_atomic.h>
 #include <rte_cycles.h>
 #include <rte_prefetch.h>
 #include <rte_lcore.h>
@@ -49,8 +48,8 @@
 /*
  * Configurable number of RX/TX ring descriptors
  */
-#define RTE_TEST_RX_DESC_DEFAULT 128
-#define RTE_TEST_TX_DESC_DEFAULT 512
+#define RTE_TEST_RX_DESC_DEFAULT 1024
+#define RTE_TEST_TX_DESC_DEFAULT 1024
 
 #define INVALID_PORT_ID 0xFF
 
@@ -60,21 +59,20 @@ static uint16_t ports[RTE_MAX_ETHPORTS];
 static unsigned num_ports;
 
 /* number of pools (if user does not specify any, 32 by default */
-static enum rte_eth_nb_pools num_pools = ETH_32_POOLS;
-static enum rte_eth_nb_tcs   num_tcs   = ETH_4_TCS;
+static enum rte_eth_nb_pools num_pools = RTE_ETH_32_POOLS;
+static enum rte_eth_nb_tcs   num_tcs   = RTE_ETH_4_TCS;
 static uint16_t num_queues, num_vmdq_queues;
 static uint16_t vmdq_pool_base, vmdq_queue_base;
 static uint8_t rss_enable;
 
-/* empty vmdq+dcb configuration structure. Filled in programatically */
+/* Empty vmdq+dcb configuration structure. Filled in programmatically. 8< */
 static const struct rte_eth_conf vmdq_dcb_conf_default = {
        .rxmode = {
-               .mq_mode        = ETH_MQ_RX_VMDQ_DCB,
+               .mq_mode        = RTE_ETH_MQ_RX_VMDQ_DCB,
                .split_hdr_size = 0,
-               .ignore_offload_bitfield = 1,
        },
        .txmode = {
-               .mq_mode = ETH_MQ_TX_VMDQ_DCB,
+               .mq_mode = RTE_ETH_MQ_TX_VMDQ_DCB,
        },
        /*
         * should be overridden separately in code with
@@ -82,7 +80,7 @@ static const struct rte_eth_conf vmdq_dcb_conf_default = {
         */
        .rx_adv_conf = {
                .vmdq_dcb_conf = {
-                       .nb_queue_pools = ETH_32_POOLS,
+                       .nb_queue_pools = RTE_ETH_32_POOLS,
                        .enable_default_pool = 0,
                        .default_pool = 0,
                        .nb_pool_maps = 0,
@@ -90,12 +88,12 @@ static const struct rte_eth_conf vmdq_dcb_conf_default = {
                        .dcb_tc = {0},
                },
                .dcb_rx_conf = {
-                               .nb_tcs = ETH_4_TCS,
+                               .nb_tcs = RTE_ETH_4_TCS,
                                /** Traffic class each UP mapped to. */
                                .dcb_tc = {0},
                },
                .vmdq_rx_conf = {
-                       .nb_queue_pools = ETH_32_POOLS,
+                       .nb_queue_pools = RTE_ETH_32_POOLS,
                        .enable_default_pool = 0,
                        .default_pool = 0,
                        .nb_pool_maps = 0,
@@ -104,15 +102,17 @@ static const struct rte_eth_conf vmdq_dcb_conf_default = {
        },
        .tx_adv_conf = {
                .vmdq_dcb_tx_conf = {
-                       .nb_queue_pools = ETH_32_POOLS,
+                       .nb_queue_pools = RTE_ETH_32_POOLS,
                        .dcb_tc = {0},
                },
        },
 };
+/* >8 End of empty vmdq+dcb configuration structure. */
 
 /* array used for printing out statistics */
 volatile unsigned long rxPackets[MAX_QUEUES] = {0};
 
+/* Dividing up the possible user priority values. 8< */
 const uint16_t vlan_tags[] = {
        0,  1,  2,  3,  4,  5,  6,  7,
        8,  9, 10, 11,  12, 13, 14, 15,
@@ -122,12 +122,12 @@ const uint16_t vlan_tags[] = {
 
 const uint16_t num_vlans = RTE_DIM(vlan_tags);
 /* pool mac addr template, pool mac addr is like: 52 54 00 12 port# pool# */
-static struct ether_addr pool_addr_template = {
+static struct rte_ether_addr pool_addr_template = {
        .addr_bytes = {0x52, 0x54, 0x00, 0x12, 0x00, 0x00}
 };
 
 /* ethernet addresses of ports */
-static struct ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
+static struct rte_ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
 
 /* Builds up the correct configuration for vmdq+dcb based on the vlan tags array
  * given above, and the number of traffic classes available for use. */
@@ -156,7 +156,7 @@ get_eth_conf(struct rte_eth_conf *eth_conf)
                conf.pool_map[i].pools = 1UL << i;
                vmdq_conf.pool_map[i].pools = 1UL << i;
        }
-       for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
+       for (i = 0; i < RTE_ETH_DCB_NUM_USER_PRIORITIES; i++) {
                conf.dcb_tc[i] = i % num_tcs;
                dcb_conf.dcb_tc[i] = i % num_tcs;
                tx_conf.dcb_tc[i] = i % num_tcs;
@@ -172,14 +172,15 @@ get_eth_conf(struct rte_eth_conf *eth_conf)
        (void)(rte_memcpy(&eth_conf->tx_adv_conf.vmdq_dcb_tx_conf, &tx_conf,
                          sizeof(tx_conf)));
        if (rss_enable) {
-               eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB_RSS;
-               eth_conf->rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP |
-                                                       ETH_RSS_UDP |
-                                                       ETH_RSS_TCP |
-                                                       ETH_RSS_SCTP;
+               eth_conf->rxmode.mq_mode = RTE_ETH_MQ_RX_VMDQ_DCB_RSS;
+               eth_conf->rx_adv_conf.rss_conf.rss_hf = RTE_ETH_RSS_IP |
+                                                       RTE_ETH_RSS_UDP |
+                                                       RTE_ETH_RSS_TCP |
+                                                       RTE_ETH_RSS_SCTP;
        }
        return 0;
 }
+/* >8 End of dividing up the possible user priority values. */
 
 /*
  * Initialises a given port using global settings and with the rx buffers
@@ -197,12 +198,20 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        uint16_t queues_per_pool;
        uint32_t max_nb_pools;
        struct rte_eth_txconf txq_conf;
+       uint64_t rss_hf_tmp;
 
        /*
         * The max pool number from dev_info will be used to validate the pool
         * number specified in cmd line
         */
-       rte_eth_dev_info_get(port, &dev_info);
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+
+               return retval;
+       }
+
        max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
        /*
         * We allow to process part of VMDQ pools specified by num_pools in
@@ -246,17 +255,36 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                        num_pools, queues_per_pool);
        }
 
-       if (port >= rte_eth_dev_count())
+       if (!rte_eth_dev_is_valid_port(port))
                return -1;
 
        retval = get_eth_conf(&port_conf);
        if (retval < 0)
                return retval;
 
-       rte_eth_dev_info_get(port, &dev_info);
-       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+
+               return retval;
+       }
+
+       if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
                port_conf.txmode.offloads |=
-                       DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+                       RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
+
+       rss_hf_tmp = port_conf.rx_adv_conf.rss_conf.rss_hf;
+       port_conf.rx_adv_conf.rss_conf.rss_hf &=
+               dev_info.flow_type_rss_offloads;
+       if (port_conf.rx_adv_conf.rss_conf.rss_hf != rss_hf_tmp) {
+               printf("Port %u modified RSS hash function based on hardware support,"
+                       "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+                       port,
+                       rss_hf_tmp,
+                       port_conf.rx_adv_conf.rss_conf.rss_hf);
+       }
+
        /*
         * Though in this example, all queues including pf queues are setup.
         * This is because VMDQ queues doesn't always start from zero, and the
@@ -290,7 +318,6 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        }
 
        txq_conf = dev_info.default_txconf;
-       txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
        txq_conf.offloads = port_conf.txmode.offloads;
        for (q = 0; q < num_queues; q++) {
                retval = rte_eth_tx_queue_setup(port, q, txRingSize,
@@ -308,29 +335,26 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                return retval;
        }
 
-       rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+       retval = rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+       if (retval < 0) {
+               printf("port %d MAC address get failed: %s\n", port,
+                      rte_strerror(-retval));
+               return retval;
+       }
        printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
                        " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
                        (unsigned)port,
-                       vmdq_ports_eth_addr[port].addr_bytes[0],
-                       vmdq_ports_eth_addr[port].addr_bytes[1],
-                       vmdq_ports_eth_addr[port].addr_bytes[2],
-                       vmdq_ports_eth_addr[port].addr_bytes[3],
-                       vmdq_ports_eth_addr[port].addr_bytes[4],
-                       vmdq_ports_eth_addr[port].addr_bytes[5]);
-
-       /* Set mac for each pool.*/
+                       RTE_ETHER_ADDR_BYTES(&vmdq_ports_eth_addr[port]));
+
+       /* Set mac for each pool. 8< */
        for (q = 0; q < num_pools; q++) {
-               struct ether_addr mac;
+               struct rte_ether_addr mac;
 
                mac = pool_addr_template;
                mac.addr_bytes[4] = port;
                mac.addr_bytes[5] = q;
-               printf("Port %u vmdq pool %u set mac %02x:%02x:%02x:%02x:%02x:%02x\n",
-                       port, q,
-                       mac.addr_bytes[0], mac.addr_bytes[1],
-                       mac.addr_bytes[2], mac.addr_bytes[3],
-                       mac.addr_bytes[4], mac.addr_bytes[5]);
+               printf("Port %u vmdq pool %u set mac " RTE_ETHER_ADDR_PRT_FMT "\n",
+                       port, q, RTE_ETHER_ADDR_BYTES(&mac));
                retval = rte_eth_dev_mac_addr_add(port, &mac,
                                q + vmdq_pool_base);
                if (retval) {
@@ -338,6 +362,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                        return retval;
                }
        }
+       /* >8 End of set mac for each pool. */
 
        return 0;
 }
@@ -356,9 +381,9 @@ vmdq_parse_num_pools(const char *q_arg)
        if (n != 16 && n != 32)
                return -1;
        if (n == 16)
-               num_pools = ETH_16_POOLS;
+               num_pools = RTE_ETH_16_POOLS;
        else
-               num_pools = ETH_32_POOLS;
+               num_pools = RTE_ETH_32_POOLS;
 
        return 0;
 }
@@ -378,9 +403,9 @@ vmdq_parse_num_tcs(const char *q_arg)
        if (n != 4 && n != 8)
                return -1;
        if (n == 4)
-               num_tcs = ETH_4_TCS;
+               num_tcs = RTE_ETH_4_TCS;
        else
-               num_tcs = ETH_8_TCS;
+               num_tcs = RTE_ETH_8_TCS;
 
        return 0;
 }
@@ -394,10 +419,7 @@ parse_portmask(const char *portmask)
        /* parse hexadecimal string */
        pm = strtoul(portmask, &end, 16);
        if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
-               return -1;
-
-       if (pm == 0)
-               return -1;
+               return 0;
 
        return pm;
 }
@@ -483,17 +505,17 @@ vmdq_parse_args(int argc, char **argv)
 static void
 update_mac_address(struct rte_mbuf *m, unsigned dst_port)
 {
-       struct ether_hdr *eth;
+       struct rte_ether_hdr *eth;
        void *tmp;
 
-       eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
 
        /* 02:00:00:00:00:xx */
-       tmp = &eth->d_addr.addr_bytes[0];
+       tmp = &eth->dst_addr.addr_bytes[0];
        *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
 
        /* src addr */
-       ether_addr_copy(&vmdq_ports_eth_addr[dst_port], &eth->s_addr);
+       rte_ether_addr_copy(&vmdq_ports_eth_addr[dst_port], &eth->src_addr);
 }
 
 /* When we receive a HUP signal, print out our stats */
@@ -552,7 +574,7 @@ lcore_main(void *arg)
 
        for (;;) {
                struct rte_mbuf *buf[MAX_PKT_BURST];
-               const uint16_t buf_size = sizeof(buf) / sizeof(buf[0]);
+               const uint16_t buf_size = RTE_DIM(buf);
                for (p = 0; p < num_ports; p++) {
                        const uint8_t src = ports[p];
                        const uint8_t dst = ports[p ^ 1]; /* 0 <-> 1, 2 <-> 3 etc */
@@ -599,9 +621,9 @@ static unsigned check_ports_num(unsigned nb_ports)
        }
 
        for (portid = 0; portid < num_ports; portid++) {
-               if (ports[portid] >= nb_ports) {
-                       printf("\nSpecified port ID(%u) exceeds max system port ID(%u)\n",
-                               ports[portid], (nb_ports - 1));
+               if (!rte_eth_dev_is_valid_port(ports[portid])) {
+                       printf("\nSpecified port ID(%u) is not valid\n",
+                               ports[portid]);
                        ports[portid] = INVALID_PORT_ID;
                        valid_num_ports--;
                }
@@ -642,7 +664,7 @@ main(int argc, char *argv[])
                                " number of cores(1-%d)\n\n", RTE_MAX_LCORE);
        }
 
-       nb_ports = rte_eth_dev_count();
+       nb_ports = rte_eth_dev_count_avail();
 
        /*
         * Update the global var NUM_PORTS and global array PORTS
@@ -662,7 +684,7 @@ main(int argc, char *argv[])
                rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
 
        /* initialize all ports */
-       for (portid = 0; portid < nb_ports; portid++) {
+       RTE_ETH_FOREACH_DEV(portid) {
                /* skip ports that are not enabled */
                if ((enabled_port_mask & (1 << portid)) == 0) {
                        printf("\nSkipping disabled port %d\n", portid);
@@ -672,13 +694,16 @@ main(int argc, char *argv[])
                        rte_exit(EXIT_FAILURE, "Cannot initialize network ports\n");
        }
 
-       /* call lcore_main() on every slave lcore */
+       /* call lcore_main() on every worker lcore */
        i = 0;
-       RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+       RTE_LCORE_FOREACH_WORKER(lcore_id) {
                rte_eal_remote_launch(lcore_main, (void*)i++, lcore_id);
        }
-       /* call on master too */
+       /* call on main too */
        (void) lcore_main((void*)i);
 
+       /* clean up the EAL */
+       rte_eal_cleanup();
+
        return 0;
 }